The results revealed that the character of some progenies was significantly different from their parent isolates and sister isolates in the growth velocity and the amount of conidium.

• 本试验通过对产孢量和菌丝生长速度的测定，研究了玉米大斑病菌有性杂交后代的生物学特性。发现后代菌株相互之间以及亲代与后代菌株之间在菌丝生长速率和产孢量上存在差异。